
Symptoms of Urticaria
I suddenly developed a fever, so I'm worried that I might have contracted rubella. What are the symptoms of rubella?

Rash, medically known as urticaria, is a common skin condition. Its main symptoms include:
1. Skin erythema: Skin symptoms are the primary manifestation, including the appearance of red, skin-colored, or pale wheals. These wheals vary in size and shape, often merging into larger patches.
2. Swelling: Some rashes may be accompanied by localized swelling of the skin, especially around the eyelids and lips. This swelling is known as angioedema.
3. Itching: Patients experience intense itching, one of the most characteristic symptoms of urticaria. The itching can range from mild to severe, affecting the patient's daily life and sleep.
4. Transience: Wheals usually resolve spontaneously within hours to one or two days, but new lesions may continue to appear. The disease course can last from several weeks to months.
5. Associated symptoms: During episodes of urticaria, some patients may also develop systemic symptoms such as headache, fever, nausea, vomiting, abdominal pain, chest tightness, and shortness of breath. These symptoms indicate that mucous membranes of the gastrointestinal tract, respiratory tract, and other areas might also be involved.
Given that urticaria may be associated with serious health issues, patients are advised to seek timely medical evaluation and treatment upon experiencing the above symptoms.